Technical Parameters Range: 0~100 HBaEffective range: 35~90 HBa (equivalent to about 25~150 HBW)Resolution: 0.5 HBaIndication error:81~88 HBa ± 1 HBa42~48 HBa ± 2 HBaRepeatability error:81~88 HBa±1.5 HBa42~48 HBa±2.5 HBaSpecimen thickness requirements: >0.8 mmWeight: 0.5 kg